Cannondale Topstone Carbon 4

The best gravel bike for anything from dirt roads to singletrack trails. With the grip and comfort of the Kingpin suspension, nothing is off-limits.

Where it thrives: Gravel and Dirt Roads, Rough Pavement, Trails

What it’s built for: Gravel riding, back road exploring, bike packing and off-road adventures

FEATURES:

• Lightweight Topstone Carbon frameset with Kingpin suspension, SmartSense Ready / Integrated Cannondale App connectivity
• Shimano GRX 600/400 10-speed gravel group
• WTB ST i23 TCS rims / 700x45c WTB Riddler Comp tires

SPECS:

Frame	Topstone Carbon, Kingpin suspension system, SmartSense compatible, 12x142mm thru-axle, 27.2 dropper post ready, BSA 68mm threaded BB, DirectLine internal cable routing, removable fender bridge, multiple gear/bottle mounts
Fork	Topstone Carbon, 1-1/8″ to 1.5″ steerer, 55mm OutFront offset, flat mount disc, internal routing, 12×100 thru-axle, triple bottle/gear mounts, fender mounts
Rims/Wheels	WTB ST i23 TCS, 700c, 28h, tubeless ready
Hubs	(F) Formula cartridge bearing, 12x100mm, centerlock / (R) Formula cartridge bearing, 12x142mm, centerlock
Spokes	Stainless Steel, 14g
Tires	WTB Riddler Comp, 700 x 45c
Crankset	Shimano GRX 600
Chainrings	46/30
Bottom Bracket	Shimano BSA 68
Chain	KMC X10, 10-speed
Front Derailleur	Shimano GRX 400, braze-on
Rear Derailleur	Shimano GRX 400, Shadow RD+
Cassette/Rear Cogs	Shimano HG500, 11-34, 10-speed
Shifters	Shimano GRX 400, 10-speed
Handlebars	Cannondale 3, butted 6061 Alloy, 16 deg flare drop
Stem	Cannondale 3, 6061 Alloy, 31.8, 7°
Brake Levers	Shimano GRX 400 hydraulic disc
Brakes	Shimano GRX 400 hydraulic disc, 160/160mm RT54 rotors
Saddle	Fizik Aliante Delta, S-alloy rails
Seat Post	Cannondale 3, 6061 Alloy, 27.2 x 350mm
Extras	StrapRack toolholder